🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 0.62 AU - 0.68 AU

Year: 236 Days

Day: 17.1 Hours

Environment

Temp: -5 °C

Axial Tilt: 6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.54 AU - 0.82 AU

Year: 252 Days

Day: 47.5 Hours

Environment

Temp: -21 °C

Axial Tilt: 14.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,955,083 km

• M1: 185,501 km (0.069 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.65 AU - 0.89 AU

Year: 304 Days

Day: 39.3 Hours

Environment

Temp: -42 °C

Axial Tilt: 39.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 1.81 AU - 2.15 AU

Year: 1253 Days

Day: 44.8 Hours

Environment

Temp: -121 °C

Axial Tilt: 34 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 1.91 AU - 2.13 AU

Year: 1291 Days

Day: 13.5 Hours

Environment

Temp: -124 °C

Axial Tilt: 167.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 1.69 AU - 2.81 AU

Year: 1517 Days

Day: 24 Hours

Environment

Temp: -134 °C

Axial Tilt: 46.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.52 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 510.8

Radius: 10.7

Gravity: 4.46 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 3.76 AU - 5.8 AU

Year: 4699 Days

Day: 11 Hours

Environment

Temp: -173 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 76,955,083 km

• M1: 134,040 km (0.086 R)
• M2: 546,331 km (0.112 R)
• M3: 926,908 km (0.091 R)
• M4: 1,435,691 km (0.102 R)
• M5: 2,111,275 km (0.088 R)
• M6: 3,559,532 km (0.11 R)
• M7: 3,958,509 km (0.114 R)
• M8: 4,529,225 km (0.069 R)
• M9: 5,528,389 km (0.12 R)
• M10: 5,978,529 km (0.109 R)
• M11: 6,825,403 km (0.093 R)
• M12: 8,029,367 km (0.111 R)
• M13: 9,408,958 km (0.084 R)
• M14: 10,175,946 km (0.041 R)
• M15: 10,853,774 km (0.107 R)
• M16: 12,536,451 km (0.093 R)
• M17: 13,971,992 km (0.074 R)
• M18: 15,569,249 km (0.109 R)
• M19: 17,344,377 km (0.119 R)
• M20: 19,378,011 km (0.069 R)
• M21: 23,913,818 km (0.114 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 533.1

Radius: 12

Gravity: 3.7 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 6.89 AU - 9.21 AU

Year: 10269 Days

Day: 9 Hours

Environment

Temp: -194 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 76,955,083 km

• M1: 149,448 km (0.061 R)
• M2: 581,487 km (0.085 R)
• M3: 991,086 km (0.102 R)
• M4: 1,922,781 km (0.081 R)
• M5: 2,378,307 km (0.089 R)
• M6: 3,142,453 km (0.12 R)
• M7: 3,631,488 km (0.089 R)
• M8: 4,090,604 km (0.117 R)
• M9: 5,443,567 km (0.105 R)
• M10: 6,258,577 km (0.107 R)
• M11: 7,389,536 km (0.111 R)
• M12: 8,259,149 km (0.114 R)
• M13: 9,810,180 km (0.099 R)
• M14: 12,546,025 km (0.102 R)
• M15: 17,335,102 km (0.066 R)
• M16: 21,374,394 km (0.106 R)
• M17: 22,117,596 km (0.087 R)
• M18: 22,792,732 km (0.078 R)
• M19: 27,811,441 km (0.112 R)
• M20: 29,703,555 km (0.057 R)
• M21: 32,538,135 km (0.117 R)
• M22: 32,972,867 km (0.106 R)
• M23: 33,521,741 km (0.115 R)
• M24: 36,708,924 km (0.116 R)

Asteroid Belt

Center: 10.2 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 12.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 744.5

Radius: 6.7

Gravity: 16.58 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 11.46 AU - 13.24 AU

Year: 19513 Days

Day: 20.6 Hours

Environment

Temp: -200 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 76,955,083 km

• M1: 87,216 km (0.082 R)
• M2: 461,061 km (0.112 R)
• M3: 826,229 km (0.118 R)
• M4: 1,313,469 km (0.046 R)
• M5: 1,788,891 km (0.113 R)
• M6: 2,329,388 km (0.094 R)
• M7: 2,999,288 km (0.101 R)
• M8: 3,212,614 km (0.098 R)
• M9: 4,169,592 km (0.068 R)
• M10: 5,381,335 km (0.076 R)
• M11: 5,901,486 km (0.083 R)
• M12: 7,229,317 km (0.061 R)
• M13: 7,516,994 km (0.117 R)
• M14: 9,406,864 km (0.1 R)
• M15: 11,657,863 km (0.107 R)
• M16: 11,987,277 km (0.109 R)
• M17: 14,095,859 km (0.051 R)
• M18: 16,854,295 km (0.043 R)
• M19: 17,106,217 km (0.119 R)
• M20: 18,760,919 km (0.043 R)
• M21: 22,385,227 km (0.109 R)
• M22: 22,689,808 km (0.107 R)
• M23: 24,575,639 km (0.066 R)
• M24: 28,418,360 km (0.086 R)
• M25: 28,775,599 km (0.089 R)
• M26: 33,961,559 km (0.108 R)
• M27: 34,769,238 km (0.037 R)
• M28: 35,865,940 km (0.103 R)
• M29: 37,269,018 km (0.059 R)
• M30: 37,554,002 km (0.103 R)
• M31: 39,000,614 km (0.043 R)
• M32: 40,936,111 km (0.117 R)
• M33: 49,663,501 km (0.1 R)
• M34: 55,750,040 km (0.064 R)
• M35: 66,199,601 km (0.107 R)
• M36: 67,037,349 km (0.088 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 191 - 15,383 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit